LPC546xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
11.17 DMIC subsystem
Table 45. Dynamic characteristics[1]
Tamb = 40 C to 105 C; VDD = 2.7 V to 3.6 V; CL = 30 pF balanced loading on all pins; Input slew = 1 ns, SLEW set to
standard mode for all pins; Bypass bit = 0; Parameters sampled at the 90 % and 10 % level of the rising or falling edge.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
ns
tDS data set-up time CCLK 100 MHz
14.3
-
-
-
-
-
-
-
-
100 MHz < CCLK 180 MHz 14.3
CCLK 100 MHz
100 MHz < CCLK 180 MHz 0
ns
tDH
data hold time
0
ns
ns
[1] Based on simulated values.
CLOCK
DATA
t
DH
t
SU
aaa-017025
Fig 34. DMIC timing diagram
LPC546xx
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Product data sheet
Rev. 2.5 — 20 June 2018
128 of 169
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